Privilege escalation in Cisco Content Security Management Appliance (Sma)

CVE-2021-1447

A vulnerability in the user account management system of Cisco AsyncOS for Cisco Content Security Management Appliance (SMA) could allow an authenticated, local attacker to elevate their privileges to root. This vulnerability is due to a procedural flaw in the password generation algorithm. An attacker could exploit this vulnerability by enabling specific Administrator-only features and connecting to the appliance through the CLI with elevated privileges. A successful exploit could allow the attacker to execute arbitrary commands as root and access the underlying operating system. To exploit this vulnerability, the attacker must have valid Administrator credentials.

Vulnerability class: Privilege Escalation

EPSS: 0.003 (19.5th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.7 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2021-1447?
CVE-2021-1447 is a medium-severity vulnerability in Cisco Content Security Management Appliance (Sma), classified under Improper Privilege Management. CVSS score: 6.7/10. Published 2021-05-06.
How severe is CVE-2021-1447?
Medium severity. CVSS v3 base score is 6.7 out of 10.